diff options
| -rw-r--r-- | arch/powerpc/sysdev/xive/common.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index ba2cc1433738..a9e9e57e8e73 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -253,17 +253,20 @@ notrace void xmon_xive_do_dump(int cpu) xmon_printf("\n"); } +static struct irq_data *xive_get_irq_data(u32 hw_irq) +{ + unsigned int irq = irq_find_mapping(xive_irq_domain, hw_irq); + + return irq ? irq_get_irq_data(irq) : NULL; +} + int xmon_xive_get_irq_config(u32 hw_irq, struct irq_data *d) { - struct irq_chip *chip = irq_data_get_irq_chip(d); int rc; u32 target; u8 prio; u32 lirq; - if (!is_xive_irq(chip)) - return -EINVAL; - rc = xive_ops->get_irq_config(hw_irq, &target, &prio, &lirq); if (rc) { xmon_printf("IRQ 0x%08x : no config rc=%d\n", hw_irq, rc); @@ -273,6 +276,9 @@ int xmon_xive_get_irq_config(u32 hw_irq, struct irq_data *d) xmon_printf("IRQ 0x%08x : target=0x%x prio=%02x lirq=0x%x ", hw_irq, target, prio, lirq); + if (!d) + d = xive_get_irq_data(hw_irq); + if (d) { struct xive_irq_data *xd = irq_data_get_irq_handler_data(d); u64 val = xive_esb_read(xd, XIVE_ESB_GET); |